What is a PICOT Question?
The PICOT question format is a consistent "formula" for developing answerable, researchable questions. When you write a good one, it makes the rest of the process of finding and evaluating evidence much more straightforward.
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P: Population/patient - age, gender, ethnicity, individuals with a certain disorder
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I: Intervention/indicator (Variable of Interest) - exposure to a disease, risk behavior, prognostic factor
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C: Comparison/control - could be a placebo or "business as usual" as in no disease, absence of risk factor, Prognostic factor B
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O: Outcome - risk of disease, accuracy of a diagnosis, rate of occurrence of adverse outcome
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T: Time - the time it takes for the intervention to achieve an outcome or how long participants are observed
Note: Not every question will have an intervention (as in a meaning question) or time (when it is implied in another part of the question) component.